[sympy] Re: git http mirror ??

2008-10-17 Thread Ondrej Certik
On Wed, Oct 15, 2008 at 6:16 PM, Ondrej Certik <[EMAIL PROTECTED]> wrote: > On Wed, Oct 15, 2008 at 5:30 PM, Fabian Seoane <[EMAIL PROTECTED]> wrote: >> Hi! >> >> Could it be possible to access git through http? >> >> You see, In my campus, the port for git:// is blocked so having an http >> mirro

[sympy] Re: ANN: mpmath 0.10 released

2008-10-17 Thread Ondrej Certik
On Fri, Oct 17, 2008 at 10:18 PM, Fredrik Johansson <[EMAIL PROTECTED]> wrote: > > On Fri, Oct 17, 2008 at 9:40 PM, Ondrej Certik <[EMAIL PROTECTED]> wrote: >> Unfortunately, some tests are now lot slower. Now: > > You say "some tests"; are there others than the integration tests? I haven't had t

[sympy] Re: ANN: mpmath 0.10 released

2008-10-17 Thread Fredrik Johansson
On Fri, Oct 17, 2008 at 9:40 PM, Ondrej Certik <[EMAIL PROTECTED]> wrote: > Unfortunately, some tests are now lot slower. Now: You say "some tests"; are there others than the integration tests? > Do you know where the problem is? No. A pure guess is that some unnecessary conversion started happ

[sympy] Re: ANN: mpmath 0.10 released

2008-10-17 Thread Ondrej Certik
On Fri, Oct 17, 2008 at 9:24 PM, Fredrik Johansson <[EMAIL PROTECTED]> wrote: > > On Fri, Oct 17, 2008 at 8:40 PM, Ondrej Certik <[EMAIL PROTECTED]> wrote: > > The first is due to quadts(f, a, b) changing syntax to quadts(f, [a, > b]) (a trivial fix in evalf.py) and the second is due to findpoly >

[sympy] Re: ANN: mpmath 0.10 released

2008-10-17 Thread Fredrik Johansson
On Fri, Oct 17, 2008 at 8:40 PM, Ondrej Certik <[EMAIL PROTECTED]> wrote: The first is due to quadts(f, a, b) changing syntax to quadts(f, [a, b]) (a trivial fix in evalf.py) and the second is due to findpoly reversing order (see the "XXX:" comment in nsimplify; also trivially fixed) Fredrik --

[sympy] Re: ANN: mpmath 0.10 released

2008-10-17 Thread Ondrej Certik
On Thu, Oct 16, 2008 at 9:12 PM, Fredrik Johansson <[EMAIL PROTECTED]> wrote: > > On Thu, Oct 16, 2008 at 4:43 PM, Ondrej Certik <[EMAIL PROTECTED]> wrote: >> Unfortunately, I now encountered a more serious problem with x[0] and >> x._mpf_[0]. Here is how to reproduce (Kirill, is there an easier wa

[sympy] Re: Matrix inversion bug

2008-10-17 Thread Ondrej Certik
Hi Henrik! On Fri, Oct 17, 2008 at 5:37 PM, henjo <[EMAIL PROTECTED]> wrote: > > Hi, > > I have been using Sympy for quite some time now in a symbolic electric > circuit solver (which I will release soon). > > To the problem, I have a matrix that gives an incorrect inverse: > A = Matrix([[x+y

[sympy] Re: release plan

2008-10-17 Thread Ondrej Certik
> Ok, this is in. Today I fixed most of the limits, please review my 15 > patches in sympy-patches. Also I fixed couple more things to work > properly with python2.6. > > Then let's do our best with the rest of issues and finally release. Ok, 10 (mostly limit) issues closed. :) Ondrej --~--~---

[sympy] Matrix inversion bug

2008-10-17 Thread henjo
Hi, I have been using Sympy for quite some time now in a symbolic electric circuit solver (which I will release soon). To the problem, I have a matrix that gives an incorrect inverse: >>> A = Matrix([[x+y, -x, 0], [-x-y, x, 1], [0,1,0]]) >>> Ainv = A.inv() >>> Ainv.simplify() >>> print Ainv ⎡0

[sympy] Re: git

2008-10-17 Thread Ondrej Certik
On Thu, Sep 4, 2008 at 6:20 PM, Ondrej Certik <[EMAIL PROTECTED]> wrote: > On Thu, Sep 4, 2008 at 5:25 PM, Alan Bromborsky <[EMAIL PROTECTED]> wrote: >> >> I read you blog on "git". Are we going to switch from "hg" to "git" >> (thank god)? > > Is it thank god we are switching, or is it god help u

[sympy] Re: x.simplify() or simplify(x) or both

2008-10-17 Thread Fredrik Johansson
On Fri, Oct 17, 2008 at 10:50 AM, Fabian Seoane <[EMAIL PROTECTED]> wrote: > Other related things: we should agree on how to name assumptions, I've > seen in the code is_integer and is_Integer, is_number and > is_Number ... we really need some > rules on coding style ... x.is_Integer means x is a

[sympy] Re: x.simplify() or simplify(x) or both

2008-10-17 Thread Fabian Seoane
On Oct 17, 2008, at 11:25 AM, Fredrik Johansson wrote: > > On Fri, Oct 17, 2008 at 10:50 AM, Fabian Seoane <[EMAIL PROTECTED] > > wrote: >> Other related things: we should agree on how to name assumptions, >> I've >> seen in the code is_integer and is_Integer, is_number and >> is_Number ... w

[sympy] Re: x.simplify() or simplify(x) or both

2008-10-17 Thread Ondrej Certik
On Fri, Oct 17, 2008 at 11:25 AM, Fredrik Johansson <[EMAIL PROTECTED]> wrote: > > On Fri, Oct 17, 2008 at 10:50 AM, Fabian Seoane <[EMAIL PROTECTED]> wrote: >> Other related things: we should agree on how to name assumptions, I've >> seen in the code is_integer and is_Integer, is_number and >> is

[sympy] Re: x.simplify() or simplify(x) or both

2008-10-17 Thread Fabian Seoane
On Oct 16, 2008, at 4:54 PM, Ondrej Certik wrote: > > Hi, > > I sent a patch implementing Basic.simplify(): > > http://groups.google.com/group/sympy-patches/browse_thread/thread/af95cd2b52745d2b > > and we should discuss it with everyone, let's discuss it here. > > Fabian: > > " > I'm 0 for this